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2026-03-13 - 20:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Mar 13, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15581212262,8sleep00-21swapper/007:05:490
156392120111,6sleep10-21swapper/107:06:331
158012118108,7sleep30-21swapper/307:08:393
15563210696,7sleep20-21swapper/207:05:342
68242660,0sleep10-21swapper/109:50:161
29852580,0sleep00-21swapper/009:15:180
227282560,0sleep30-21swapper/310:30:193
227282560,0sleep30-21swapper/310:30:193
11712550,0sleep00-21swapper/008:20:000
64392540,0sleep30-21swapper/311:45:153
207542540,1sleep320759-21kthreadcore08:05:183
16085993315,17cyclictest0-21swapper/109:00:111
1608999321,16cyclictest0-21swapper/211:40:112
1608999300,3cyclictest0-21swapper/210:45:112
1608999290,2cyclictest21138-21idleruntime-cro09:34:592
1608999285,15cyclictest0-21swapper/210:20:202
1608599280,27cyclictest0-21swapper/107:14:191
16089992716,7cyclictest749-21snmpd09:35:242
1608999270,26cyclictest0-21swapper/212:18:372
1608599270,26cyclictest0-21swapper/112:26:371
1608599270,26cyclictest0-21swapper/109:33:531
1608599270,26cyclictest0-21swapper/109:29:421
1608599270,26cyclictest0-21swapper/109:08:401
1608199270,26cyclictest0-21swapper/007:39:590
16089992618,7cyclictest749-21snmpd11:34:272
1608999260,2cyclictest0-21swapper/211:48:062
1608999260,2cyclictest0-21swapper/209:58:262
1608999260,25cyclictest0-21swapper/212:22:492
1608599260,25cyclictest0-21swapper/111:51:541
1608599260,25cyclictest0-21swapper/110:06:181
16089992523,2cyclictest0-21swapper/211:56:542
16089992518,6cyclictest749-21snmpd08:12:042
16089992518,6cyclictest749-21snmpd07:14:012
16089992517,7cyclictest749-21snmpd12:09:152
16089992517,7cyclictest749-21snmpd10:26:482
16089992517,7cyclictest749-21snmpd07:41:082
16089992517,7cyclictest749-21snmpd07:22:522
1608999251,23cyclictest0-21swapper/208:03:162
1608999250,24cyclictest0-21swapper/211:24:032
1608999250,23cyclictest0-21swapper/210:45:012
1608599250,24cyclictest0-21swapper/111:20:081
1608599250,24cyclictest0-21swapper/108:31:321
1608599250,24cyclictest0-21swapper/108:22:371
1608999242,21cyclictest0-21swapper/207:25:382
16089992421,3cyclictest0-21swapper/210:09:452
16089992421,3cyclictest0-21swapper/209:11:382
16089992418,5cyclictest749-21snmpd09:21:382
16089992417,6cyclictest749-21snmpd08:59:502
16089992417,6cyclictest749-21snmpd08:23:562
16089992415,1cyclictest749-21snmpd09:52:152
16089992414,2cyclictest749-21snmpd11:54:542
1608599241,22cyclictest0-21swapper/112:14:481
1608999236,5cyclictest0-21swapper/208:37:192
16089992318,4cyclictest749-21snmpd09:06:132
16089992316,6cyclictest749-21snmpd10:13:512
16089992316,1cyclictest749-21snmpd07:31:342
16089992313,3cyclictest0-21swapper/210:30:302
16089992313,3cyclictest0-21swapper/210:30:292
16089992310,4cyclictest0-21swapper/209:00:222
1608599231,3cyclictest0-21swapper/112:32:491
1608599231,21cyclictest0-21swapper/112:35:041
1608599231,21cyclictest0-21swapper/110:03:541
1608599231,21cyclictest0-21swapper/108:16:141
1608599231,18cyclictest0-21swapper/109:40:091
1608599230,23cyclictest0-21swapper/111:41:061
16081992321,2cyclictest0-21swapper/007:30:460
1608199230,22cyclictest0-21swapper/011:20:330
1608999222,19cyclictest0-21swapper/209:27:132
16089992219,3cyclictest0-21swapper/210:16:182
16089992219,3cyclictest0-21swapper/207:16:342
16089992214,1cyclictest749-21snmpd07:58:162
1608999221,20cyclictest0-21swapper/212:26:132
1608999220,15cyclictest0-21swapper/208:45:202
16085992220,2cyclictest0-21swapper/107:42:071
16085992218,3cyclictest0-21swapper/112:15:091
16085992218,3cyclictest0-21swapper/112:03:421
16085992218,3cyclictest0-21swapper/110:19:391
16085992218,3cyclictest0-21swapper/108:04:281
16085992217,4cyclictest0-21swapper/107:21:461
1608599221,19cyclictest0-21swapper/110:35:151
1608599220,21cyclictest0-21swapper/111:45:091
1608599220,21cyclictest0-21swapper/110:33:271
1608599220,21cyclictest0-21swapper/110:33:271
1608599220,21cyclictest0-21swapper/109:48:241
1608599220,21cyclictest0-21swapper/108:05:411
1608599220,21cyclictest0-21swapper/107:32:011
1608999213,13cyclictest0-21swapper/211:15:142
1608999212,8cyclictest0-21swapper/208:50:142
1608999212,13cyclictest0-21swapper/208:42:142
16089992119,1cyclictest749-21snmpd07:36:552
16089992117,3cyclictest0-21swapper/211:25:162
16089992113,2cyclictest0-21swapper/208:05:082
16089992113,1cyclictest749-21snmpd08:27:462
1608999211,14cyclictest0-21swapper/211:01:512
16085992117,3cyclictest0-21swapper/111:37:361
16085992117,3cyclictest0-21swapper/111:28:031
16085992117,3cyclictest0-21swapper/110:20:381
16085992117,3cyclictest0-21swapper/108:36:431
16085992117,3cyclictest0-21swapper/107:37:161
1608599211,19cyclictest0-21swapper/111:58:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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